Acura B1062: Relay Control Module Lost Communication with Combination Switch Control Unit (HLSW Message)

Is your scanner showing Acura B1062?
No worries. We'll show you what it means and how to deal with it.

Presented by

Randy Worner

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OVERVIEW

Severity

Medium

DIY Difficulty Level

Intermediate

Repair Cost

$75-$200

Can I Still Drive?

Yes (Short-term only)

What Does The Acura B1062 Code Mean?

This code indicates poor communication between Relay Control Module and the Combination Switch Control unit.

Below are some possible causes of this DTC:

Loose or poor connections between the Relay Control module and the Combination Switch Control unit
Blown fuse in the main under-hood fuse box
Blown fuse in the under-dash fuse/relay box
“Open” or “Short” to ground at the Relay Control Module
“Open” or “Short” to ground at Combination Switch Control unit
Faulty Relay Control Module
Faulty Combination Switch Control unit

Note: If DTCs B1007, B1062, B1063, B1155, B1156, B1957, B1958, and B2969 all indicated perform the combination switch control unit input test

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Acura B1062, DTCDECODE.

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